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improve ternary logic tests #1959

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improve ternary logic tests #1959

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51 changes: 30 additions & 21 deletions crates/core_arch/src/x86/avx512f.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -46240,22 +46240,25 @@ mod tests {

#[simd_test(enable = "avx512f")]
unsafe fn test_mm512_ternarylogic_epi32() {
use core::intrinsics::simd::simd_xor;

let a = _mm512_set4_epi32(0b100, 0b110, 0b001, 0b101);
let b = _mm512_set4_epi32(0b010, 0b011, 0b001, 0b101);
let c = _mm512_set4_epi32(0b001, 0b000, 0b001, 0b101);
let b = _mm512_set4_epi32(0b010, 0b011, 0b001, 0b110);
let c = _mm512_set4_epi32(0b001, 0b000, 0b001, 0b111);

// Identity of A.
let r = _mm512_ternarylogic_epi32::<0b1111_0000>(a, b, c);
assert_eq_m512i(r, a);

// Bitwise or.
let r = _mm512_ternarylogic_epi32::<0b1111_1110>(a, b, c);
let e = _mm512_set4_epi32(0b111, 0b111, 0b001, 0b101);
// Bitwise xor.
let r = _mm512_ternarylogic_epi32::<0b10010110>(a, b, c);
let e = _mm512_set4_epi32(0b111, 0b101, 0b001, 0b100);
assert_eq_m512i(r, e);
assert_eq_m512i(r, simd_xor(simd_xor(a, b), c));

// Majority.
// Majority (2 or more bits set).
let r = _mm512_ternarylogic_epi32::<0b1110_1000>(a, b, c);
let e = _mm512_set4_epi32(0b000, 0b010, 0b001, 0b101);
let e = _mm512_set4_epi32(0b000, 0b010, 0b001, 0b111);
assert_eq_m512i(r, e);
}

Expand Down Expand Up @@ -46285,24 +46288,27 @@ mod tests {

#[simd_test(enable = "avx512f,avx512vl")]
unsafe fn test_mm256_ternarylogic_epi32() {
use core::intrinsics::simd::simd_xor;

let _mm256_set4_epi32 = |a, b, c, d| _mm256_setr_epi32(a, b, c, d, a, b, c, d);

let a = _mm256_set4_epi32(0b100, 0b110, 0b001, 0b101);
let b = _mm256_set4_epi32(0b010, 0b011, 0b001, 0b101);
let c = _mm256_set4_epi32(0b001, 0b000, 0b001, 0b101);
let b = _mm256_set4_epi32(0b010, 0b011, 0b001, 0b110);
let c = _mm256_set4_epi32(0b001, 0b000, 0b001, 0b111);

// Identity of A.
let r = _mm256_ternarylogic_epi32::<0b1111_0000>(a, b, c);
assert_eq_m256i(r, a);

// Bitwise or.
let r = _mm256_ternarylogic_epi32::<0b1111_1110>(a, b, c);
let e = _mm256_set4_epi32(0b111, 0b111, 0b001, 0b101);
// Bitwise xor.
let r = _mm256_ternarylogic_epi32::<0b10010110>(a, b, c);
let e = _mm256_set4_epi32(0b111, 0b101, 0b001, 0b100);
assert_eq_m256i(r, e);
assert_eq_m256i(r, simd_xor(simd_xor(a, b), c));

// Majority.
// Majority (2 or more bits set).
let r = _mm256_ternarylogic_epi32::<0b1110_1000>(a, b, c);
let e = _mm256_set4_epi32(0b000, 0b010, 0b001, 0b101);
let e = _mm256_set4_epi32(0b000, 0b010, 0b001, 0b111);
assert_eq_m256i(r, e);
}

Expand Down Expand Up @@ -46332,22 +46338,25 @@ mod tests {

#[simd_test(enable = "avx512f,avx512vl")]
unsafe fn test_mm_ternarylogic_epi32() {
use core::intrinsics::simd::simd_xor;

let a = _mm_setr_epi32(0b100, 0b110, 0b001, 0b101);
let b = _mm_setr_epi32(0b010, 0b011, 0b001, 0b101);
let c = _mm_setr_epi32(0b001, 0b000, 0b001, 0b101);
let b = _mm_setr_epi32(0b010, 0b011, 0b001, 0b110);
let c = _mm_setr_epi32(0b001, 0b000, 0b001, 0b111);

// Identity of A.
let r = _mm_ternarylogic_epi32::<0b1111_0000>(a, b, c);
assert_eq_m128i(r, a);

// Bitwise or.
let r = _mm_ternarylogic_epi32::<0b1111_1110>(a, b, c);
let e = _mm_setr_epi32(0b111, 0b111, 0b001, 0b101);
// Bitwise xor.
let r = _mm_ternarylogic_epi32::<0b10010110>(a, b, c);
let e = _mm_setr_epi32(0b111, 0b101, 0b001, 0b100);
assert_eq_m128i(r, e);
assert_eq_m128i(r, simd_xor(simd_xor(a, b), c));

// Majority.
// Majority (2 or more bits set).
let r = _mm_ternarylogic_epi32::<0b1110_1000>(a, b, c);
let e = _mm_setr_epi32(0b000, 0b010, 0b001, 0b101);
let e = _mm_setr_epi32(0b000, 0b010, 0b001, 0b111);
assert_eq_m128i(r, e);
}

Expand Down